Fig. 3.
Short-term iron uptake rates in Aquil media. All rates in amol cell−1 h−1. Error bars represent ±1 SD of biological triplicate cultures. *P < 0.05 difference from WT (Student’s t test): (A) 15.7 pM Fe′; (B) 250 pM FOB; (C) 250 pM rhodotorulic acid; (D) 4 nM ferrichrome; (E) 250 pM aerobactin.